B21B 43/00
Cooling beds, whether stationary or moving
Official title: Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed (conveying means in general B65G)
B21B43/00 (Cooling beds, whether stationary or moving) appears on 99 US grants and 32 published applications in this corpus.
Search patents in B21B- Granted patents
- 99
- Published applications
- 32
- Assignees
- 54
- Inventors
- 150
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21B 43/003Transfer to bed47
- B21B 43/02Cooling beds comprising rakes racks, walking beams or bars22
- B21B 43/04Cooling beds comprising rolls or worms14
- B21B 43/08Cooling beds comprising revolving drums or recycling chains or discs11
- B21B 43/006Transfer from bed9
- B21B 43/06Cooling beds comprising carriages3
- B21B 43/12Devices for positioning workpieces "flushed", i.e. with all their axial ends arranged3
- B21B 43/10Cooling beds with other work-shifting elements projecting through the bed2
Recent patents
- Cooling of an obliquely positioned flat rolled product30 May 2023US 11,660,648 B2Primetals Technologies Germany GmbH
- Plant for the production and the packaging of steel bars or rods1 Nov 2022US 11,484,923 B2SMS Meer GmbH
- Sliding transport of rolled product with adaptation of friction4 May 2021US 10,994,318 B2Primetals Technologies Germany GmbH
- Cooling of an obliquely positioned flat rolled product30 Mar 2021US 10,960,447 B2Primetals Technologies Germany GmbH
- Braking system for decelerating long products, such as bars, exiting from a rolling mill configured to manufacture said long products and method to operate the same23 Jun 2020US 10,688,547 B2Primetals Technologies Italy S.R.L.
- Apparatus and method for receiving and unloading rolled bar8 Oct 2026US 2026/0307126 A1Danieli & C. Officine Meccaniche SpA
- High-efficiency double-frame double-cutting line feed-through intermediate thickness slab production line and production method27 Oct 2022US 2022/0339684 A1Baosteel Zhanjiang Iron & Steel Co., Ltd.
- Cooling of an obliquely positioned flat rolled product17 Jun 2021US 2021/0178444 A1Primetals Technologies Germany GmbH
- Cooling of an obliquely positioned flat rolled product10 Dec 2020US 2020/0384515 A1Primetals Technologies Germany GmbH
- Plant for the production and the packaging of steel bars or rods12 Sep 2019US 2019/0275574 A1SMS Meer GmbH
Most cited
By later US patents
- Roller mountable to a cooling bed plate transfer grid67US 7,168,546 B22007
- Walking beam conveying apparatus and method14US 4,102,449 AUnited States Steel Corporation · 1978
- Delivery system for hot-rolled workpieces13US 4,307,594 A1981
- Rotary trough type cooling bed run-in apparatus13US 4,448,298 ANippon Kokan Kabushiki Kaisha · 1984
- Device for receiving and discharging rolled bars and the like12US 4,054,047 AS.I.M.A.C. S.p.A. · 1977